Edmund M. Clarke Daniel Kroening Flavio Lerda A Tool for Checking ANSI-C Programs. 168-176 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2988&spage=168 2004 conf/tacas/2004 TACAS db/conf/tacas/tacas2004.html#ClarkeKL04